Earthquake with magnitude of Md 2.5 on date 13-01-1998 and time 21:43:03 (UTC) in region 9 km W Zafferana Etnea (CT)

A magnitude Md 2.5 earthquake occured in region: 9 km W Zafferana Etnea (CT), on

  • 13-01-1998 21:43:03 (UTC)
  • 13-01-1998 22:43:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7050, 15.0020 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Zafferana Etnea CT 9 9517 9517
Ragalna CT 10 3924 13441
Nicolosi CT 10 7463 20904
Milo CT 10 1087 21991
Pedara CT 11 14102 36093
Trecastagni CT 12 10910 47003
Santa Venerina CT 12 8592 55595
Belpasso CT 13 28108 83703
Sant'Alfio CT 13 1582 85285
Viagrande CT 13 8563 93848
Biancavilla CT 14 24007 117855
Santa Maria di Licodia CT 14 7641 125496
San Pietro Clarenza CT 15 7743 133239
Aci Bonaccorsi CT 15 3524 136763
Mascalucia CT 15 31958 168721
Camporotondo Etneo CT 15 5023 173744
Aci Sant'Antonio CT 15 17984 191728
Tremestieri Etneo CT 16 20589 212317
Adrano CT 16 36122 248439
San Giovanni la Punta CT 16 23060 271499
Giarre CT 16 27659 299158
PaternĂ² CT 17 48228 347386
Aci Catena CT 17 29851 377237
Gravina di Catania CT 17 25838 403075
Bronte CT 18 19172 422247
Sant'Agata li Battiati CT 18 9479 431726
Valverde CT 18 7840 439566
Acireale CT 18 52622 492188
San Gregorio di Catania CT 18 11966 504154
Mascali CT 18 14282 518436
Riposto CT 18 14838 533274
Maletto CT 18 3920 537194
Piedimonte Etneo CT 19 3963 541157
Linguaglossa CT 20 5403 546560
Randazzo CT 20 10900 557460

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of Acireale (52622 inhabitants)
24 Km NW of Catania (314555 inhabitants)
72 Km SW of Reggio di Calabria (183035 inhabitants)
73 Km SW of Messina (238439 inhabitants)
76 Km NW of Siracusa (122291 inhabitants)
86 Km E of Caltanissetta (63360 inhabitants)
90 Km N of Ragusa (73313 inhabitants)
93 Km NE of Vittoria (63339 inhabitants)
96 Km N of Modica (54633 inhabitants)
97 Km NE of Gela (75827 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.5
ML-VAX 2.0
1998-01-13
21:43:03
37.705 15.002 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 320569
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-01-13 21:43:03 ± 0.165
Latitude 37.7050 ± 0.0089
Longitude 15.0020 ± 0.0148
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 320569

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 1632.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00291
Epicentral distance of station farthest from the epicenter (degree) 0.00818
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 320569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:00:33

ML:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 320569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SOI.Z. 1998-01-13T21:43:35.33 10.0 undecidable manual SG 65 0.9102 0.48 0.6
--.GIB.Z. 1998-01-13T21:43:33.15 10.0 undecidable manual SG 290 0.8214 1.13 0.1
--.PZI.Z. 1998-01-13T21:43:26.88 10.0 undecidable manual SG 183 0.6438 0.29 0.8
--.MO9.Z. 1998-01-13T21:43:26.55 10.0 undecidable manual SG 61 0.6216 0.9 0.3
--.MEU.Z. 1998-01-13T21:43:25.86 10.0 undecidable manual SG 192 0.5994 0.6 0.6
--.SOI.Z. 1998-01-13T21:43:21.15 10.0 undecidable manual PG 65 0.9102 -0.57 1.2
--.AU9.Z. 1998-01-13T21:43:20.99 10.0 undecidable manual SG 158 0.4773 -0.24 0.8
--.GIB.Z. 1998-01-13T21:43:20.72 10.0 undecidable manual PG 290 0.8214 0.63 1.2
--.SA1.Z. 1998-01-13T21:43:20.23 10.0 undecidable manual PG 351 0.8658 -0.73 0.9
--.MO9.Z. 1998-01-13T21:43:17.70 10.0 undecidable manual PG 61 0.6216 0.66 1.2
--.PZI.Z. 1998-01-13T21:43:17.25 10.0 undecidable manual PG 183 0.6438 0.3 2
--.MNO.Z. 1998-01-13T21:43:16.52 10.0 undecidable manual SG 313 0.3219 0.16 0.9
--.MEU.Z. 1998-01-13T21:43:15.61 10.0 undecidable manual PG 192 0.5994 -0.57 1.4
--.AU9.Z. 1998-01-13T21:43:13.53 10.0 undecidable manual PG 158 0.4773 -0.33 2
--.MNO.Z. 1998-01-13T21:43:10.27 10.0 undecidable manual PG 313 0.3219 -0.77 1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download